The History of Dentistry - Namibian Dental Association
2015-7-5 · 1877-The Wilkerson chair, the first pump-type hydraulic dental chair, is introduced. 1880's-The collapsible metal tube revolutionizes toothpaste manufacturing and marketing. Dentifrice had been available only in liquid or powder form, usually made by individual dentists, and sold in bottles, porcelain pots, or paper boxes.
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